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National Stock Number:
5331-00-288-1953
Federal Supply Class:
5331
National Item Identification Number:
002881953
Description:
O-RING
Detail:
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.
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Manufacturer Information:
| 10163871 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 142794-239ES | H2313 | ERIKS B.V. | | 2-239L1120-70 | 02697 | PARKER-HANNIFIN CORP | | 2-239L677-7 | 02697 | PARKER-HANNIFIN CORP | | 755D210P239 | 89954 | BAE SYSTEMS CONTROLS INC. | | 2-239 L677-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION | | MS25988/1-239 | 0U583 | SAE INTERNATIONAL | | MA280025-44 | 81205 | THE BOEING COMPANY | | MIL-DTL-25988/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILR25988 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M25988/1-239 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ELONGATION PERCENTAGE | 125 MAXIMUM | | CENTER HOLE DIAMETER | 3.581 INCHES MINIMUM AND 3.637 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL | | OUTSIDE DIAMETER | 3.887 INCHES NOMINAL | | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
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